Audio listening system



FIG. 1 is a perspective view of a first embodiment of an audio listening system in accordance with the present invention;

FIG. 2 is a front view of a first embodiment of an audio listening system in accordance with the present invention;

FIG. 3 is a rear view of a first embodiment of an audio listening system in accordance with the present invention;

FIG. 4 is a side perspective view of the earpiece of a first embodiment of an audio listening system in accordance with the present invention, shown separately for purposes of illustration;

FIG. 5 is an opposing side perspective view of the earpiece of a first embodiment of an audio listening system in accordance with the present invention;

FIG. 6 is a top view of the earpiece of a first embodiment of an audio listening system in accordance with the present invention;

FIG. 7 is a bottom view of the earpiece of a first embodiment of an audio listening system in accordance with the present invention;

FIG. 8 is a perspective view of a second embodiment of an audio listening system in accordance with the present invention;

FIG. 9 is a front view of a second embodiment of an audio listening system in accordance with the present invention;

FIG. 10 is a rear view of a second embodiment of an audio listening system in accordance with the present invention;

FIG. 11 is a side perspective view of the earpiece of a second embodiment of an audio listening system in accordance with the present invention, shown separately for purposes of illustration;

FIG. 12 is an opposing side perspective view of the earpiece of a second embodiment of audio listening system in accordance with the present invention;

FIG. 13 is a top view of the earpiece of a second embodiment of an audio listening system in accordance with the present invention; and,

FIG. 14 is a bottom view of the earpiece of a second embodiment of an audio listening system in accordance with the present invention.

The broken lines showing the environment in the Figures are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for audio listening system, as shown and described. 